[flow] Update libdef for 3.0 (#5234)

1. `navigationOptions` in `RouteConfig`s is now `defaultNavigationOptions`
2. `create*Navigator` no longer return a container, they return a navigator
3. Introducing `createAppContainer`

Closes #4722 by including flow-typed/flow-typed#2522

flow/react-navigation.js

@@ -293,7 +293,7 @@ declare module 'react-navigation' {
 
   declare export type NavigationComponent =
     | NavigationScreenComponent<NavigationRoute, *, *>
-    | NavigationContainer<*, *, *>;
+    | NavigationNavigator<*, *, *>;
 
   declare interface withOptionalNavigationOptions<Options> {
     navigationOptions?: NavigationScreenConfig<Options>;
@@ -317,7 +317,7 @@ declare module 'react-navigation' {
     State: NavigationState,
     Options: {},
     Props: {}
-  > = React$ComponentType<{
+  > = React$StatelessFunctionalComponent<{
     ...Props,
     ...NavigationNavigatorProps<Options, State>,
   }> &
@@ -396,7 +396,7 @@ declare module 'react-navigation' {
     initialRouteName?: string,
     initialRouteParams?: NavigationParams,
     paths?: NavigationPathsConfig,
-    navigationOptions?: NavigationScreenConfig<*>,
+    defaultNavigationOptions?: NavigationScreenConfig<*>,
     initialRouteKey?: string,
   |};
 
@@ -431,7 +431,7 @@ declare module 'react-navigation' {
     initialRouteName?: string,
     initialRouteParams?: NavigationParams,
     paths?: NavigationPathsConfig,
-    navigationOptions?: NavigationScreenConfig<*>,
+    defaultNavigationOptions?: NavigationScreenConfig<*>,
     order?: Array<string>,
     backBehavior?: 'none' | 'initialRoute', // defaults to `'none'`
     resetOnBlur?: boolean, // defaults to `true`
@@ -445,7 +445,7 @@ declare module 'react-navigation' {
     initialRouteName?: string,
     initialRouteParams?: NavigationParams,
     paths?: NavigationPathsConfig,
-    navigationOptions?: NavigationScreenConfig<*>,
+    defaultNavigationOptions?: NavigationScreenConfig<*>,
     // todo: type these as the real route names rather than 'string'
     order?: Array<string>,
     // Does the back button cause the router to switch to the initial tab
@@ -761,6 +761,9 @@ declare module 'react-navigation' {
    * Now we type the actual exported module
    */
 
+  declare export function createAppContainer<S: NavigationState, O: {}>(
+    Component: NavigationNavigator<S, O, *>
+  ): NavigationContainer<S, O, *>;
   declare export function createNavigationContainer<S: NavigationState, O: {}>(
     Component: NavigationNavigator<S, O, *>
   ): NavigationContainer<S, O, *>;
@@ -892,11 +895,11 @@ declare module 'react-navigation' {
   declare export function StackNavigator(
     routeConfigMap: NavigationRouteConfigMap,
     stackConfig?: StackNavigatorConfig
-  ): NavigationContainer<*, *, *>;
+  ): NavigationNavigator<*, *, *>;
   declare export function createStackNavigator(
     routeConfigMap: NavigationRouteConfigMap,
     stackConfig?: StackNavigatorConfig
-  ): NavigationContainer<*, *, *>;
+  ): NavigationNavigator<*, *, *>;
 
   declare type _TabViewConfig = {|
     tabBarComponent?: React$ElementType,
@@ -920,31 +923,31 @@ declare module 'react-navigation' {
   declare export function TabNavigator(
     routeConfigs: NavigationRouteConfigMap,
     config?: _TabNavigatorConfig
-  ): NavigationContainer<*, *, *>;
+  ): NavigationNavigator<*, *, *>;
   declare export function createTabNavigator(
     routeConfigs: NavigationRouteConfigMap,
     config?: _TabNavigatorConfig
-  ): NavigationContainer<*, *, *>;
+  ): NavigationNavigator<*, *, *>;
   /* TODO: fix the config for each of these tab navigator types */
   declare export function createBottomTabNavigator(
     routeConfigs: NavigationRouteConfigMap,
     config?: _TabNavigatorConfig
-  ): NavigationContainer<*, *, *>;
+  ): NavigationNavigator<*, *, *>;
   declare export function createMaterialTopTabNavigator(
     routeConfigs: NavigationRouteConfigMap,
     config?: _TabNavigatorConfig
-  ): NavigationContainer<*, *, *>;
+  ): NavigationNavigator<*, *, *>;
   declare type _SwitchNavigatorConfig = {|
     ...NavigationSwitchRouterConfig,
   |};
   declare export function SwitchNavigator(
     routeConfigs: NavigationRouteConfigMap,
     config?: _SwitchNavigatorConfig
-  ): NavigationContainer<*, *, *>;
+  ): NavigationNavigator<*, *, *>;
   declare export function createSwitchNavigator(
     routeConfigs: NavigationRouteConfigMap,
     config?: _SwitchNavigatorConfig
-  ): NavigationContainer<*, *, *>;
+  ): NavigationNavigator<*, *, *>;
 
   declare type _DrawerViewConfig = {|
     drawerLockMode?: 'unlocked' | 'locked-closed' | 'locked-open',
@@ -965,11 +968,11 @@ declare module 'react-navigation' {
   declare export function DrawerNavigator(
     routeConfigs: NavigationRouteConfigMap,
     config?: _DrawerNavigatorConfig
-  ): NavigationContainer<*, *, *>;
+  ): NavigationNavigator<*, *, *>;
   declare export function createDrawerNavigator(
     routeConfigs: NavigationRouteConfigMap,
     config?: _DrawerNavigatorConfig
-  ): NavigationContainer<*, *, *>;
+  ): NavigationNavigator<*, *, *>;
 
   declare export function StackRouter(
     routeConfigs: NavigationRouteConfigMap,